Skeleton Knight, in Another World - Chapter 17Volume 1 -

A river song, triggered a legend of the rivers and lakes.
Tian Zun’s life motto: “My sword is the truth.”
Shen Lang’s life motto: “To serve people with morality, those who are dissatisfied are dead.”

- Description from uukanshu (translated)

Twenty years ago, she was taken in as the Lin family’s young heiress through a twist of fate. But mistakes would eventually be corrected one day. When the real daughter of the family returned and her foster parents begged her to stay, she obliged. Unbeknownst to her, this was actually a scheme disguised as familial affection. They only kept her around to squeeze her dry of all her value!

She was a beauty with pretty appearance beyond comparison. Time-traveling to the alien world thousands of years ago for a few times, she fought against monsters and evils and saved her country out of danger. During the time in this Alien world, she made friends with a number of fairies. There were plenty of stories happening around them. Meanwhile, she met the prince of the Alien world and fell in love with him. She felt the bitterness of love, while the sweetness of love…

He was the prince of the Alien world with handsome appearance and gentle temperament. In order to pursue his love, he time-traveled to the world thousands of years later for several times. He experienced a lot and tasted the sufferance of the love. In the end, he could achieve his dream and desire.

This is a story of love between different times and worlds. Love, friendship, trust, betray…

Let’s start a travel of adventure and feel this legendary love of different worlds.

- Description from Novelupdates

Level 1 civilization is a mechanical hunter

The second civilization is the Zerg fusion

Level 3 civilizations are interstellar nomads

The fourth-level civilization is the fusion ascender

Level 5 civilization is a blade changer

Sixth-level civilization is the ancient savior

Level 7 civilizations are giant builders

Eighth-level civilization is a wonder seeker

The ninth-level civilization is a natural disaster opponent

The past dominated the virtual world

The future is the creator of cosmic utopia

- Description from novelbuddy