Kazekage Ninja: The Rise of the Hidden Sand - Chapter 2: Not Only the Uchiha Can Pilot a Gundam

In a future timeline, the earth was visited by a species known as the Slarkovs.
Having lost their home planet and in search of a new one, earth was the next habitable planet for them.

Humans and Slarkovs made a deal with each other in return for the Slarkovs living on earth.
The Slarkovs traded their technology and knowledge for a new home.
They were similar to humans except for some of them who had slight differences so fitting into the society wasn't a problem.
Over the years Slarkovs and humans began to mate with one another and reproduce offsprings.
This in turn created a new species known as the mixed-blood.
Centuries later mixedbloods could tap into their bloodline and perform unimaginable feats.

Gustav born into an age where bloodline determines everything, struggles to fit with a useless bloodline.
His bloodline only grants him the ability to change his hair color, destroying his hopes and dreams for a great future.
His fate is turned around when an unexpected situation leads to him finding a system that grants him the power to unlock and upgrade bloodlines by completing quests but he's baffled by two quests with a five-year deadline. Success will grant him unimaginable rewards...
But only one thing awaits him if he fails... Death!

Follow Gustav on his interesting journey filled with unprecedented adventures, danger and death, maybe?

He rose from hardship, but was felled by betrayal. From then on, one man, one gun; treads the path between Evernight and Daybreak to became a legend. No matter what was destined to be his fate, he intends to become the ruler who dictates.

The Cheng family finally found the real daughter who had been wandering the streets. Cheng Ling, the fake daughter who had been wrongly adopted for eighteen years, instantly became the family’s joke.

The real heiress was very domineering and the fake heiress was soon despised by the family.

Many people were waiting to see the fake daughter make a fool of herself, but they realized…

The world’s top medical expert: “May I know where Miss Cheng Ling, who was kicked out of the house, is? I begged her for a long time and she finally agreed to give me a chance to meet her.”

International idol Best Actor Tang: “Miss Cheng Ling, can you sell me another grape? Just one will do. After eating your grape, my voice is getting much more beautiful.”

The famous godfather of the Mafia said, “Miss Cheng Ling, can you sell me one of your cucumbers? I was seriously injured in my early years and it’s hard for me to recover. Only your cucumbers can save me.”

Soon, everyone realized that almost all the rich and powerful families in the world had a favor to ask of the fake daughter, Cheng Ling. As long as she said a word, those rich and powerful people would be willing to do anything for her.

That was because Cheng Ling had a piece of divine soil in her hands. The fruits of vegetables grown from divine soil had all kinds of magical and powerful effects.

Third Master Qin, who was feared by all the aristocrats in the world and was rumored to be extremely cold and ruthless, pretended to be pitiful in front of Cheng Ling. “Ling Ling, my chest hurts. Come, come, come. Stay here tonight. When I take off my clothes, you can take a good look at me…”

Cheng Ling: “Stay away from me, don’t get in the way of my farming.”

Huang Dan’s pain nerve is innately different from the ordinary people. A little tore in his skin can cause him to sweat all over his body painfully to the point of him unable to make a word out.

Somehow, he began to cross world, following Mr. System to do the tasks…

In the first world, Huang Dan realizes what it means to die painfully and to live to die again.

TL’s summary:
MC suddenly transmigrated and is bind to a system, requiring him to solve mysteries. Born with a higher degree of pain sensitivity, he met different people in the different worlds and learns what kind of emotion smiling is.

- Description from Novelupdates