MTL - Armor Frenzy - Chapter 1677 deep sea diving

In the twenty-ninth year of the First Emperor, Bo Langsha was attacked.

When Ying Zheng merged the memories of the 21st century history doctor, looked at the mighty mountains and rivers in front of him, and said to himself, “In this life, my Daqin can’t die!”

- Description from novelbuddy

Summary Version 1:

The mysterious boy Ling Chen is saved by a little girl as he lay on the street dying. Years later, he strikes a deal to save this savior-turned sister and enters the virtual world. In a future Earth where advanced warfare has forced nations to settle issues virtually or else suffer the consequences, Ling Chen bursts into the scene and goes from unknown to legend. Yet all is not as it seems, for Ling Chen has a dark past, and there is a greater mystery at hand behind this virtual world.

Summary Version 2:

To save his terminally ill little sister, Ling Chen enters the newly released virtual game world and joins a small gaming studio comprising entirely of women. From now on walking upon his path towards the pinnacle. An ancient, evil item almost forgotten by history, the “Lunar Scourge” helps forge his unsurpassable legend, and causes him to unknowingly step upon a path that is destined to be punished by the heavens, the way of the shura.

Li Qi, who originally believed that even after being reborn in another world, he would still spend his life in mediocrity, unexpectedly gained the ability to track his progress on the path of cultivation. This rekindled his ambition and gave him the courage to embark on the journey of seeking The Way. A man with a determined heart should strive to overcome mountains and rivers, creating ripples that stretch for thousands of miles as he pursues enlightenment and mastery over his own destiny.

In the fully immersive and realistic RPG online game [Illusory World], which has been in official public beta testing for its fourth year, Violet, one of the top players, experiences an unpredictable twist while participating in the conquest of a special dungeon. With her eyes closed and then opened, Violet finds herself no longer in the game world but in a completely new and unknown place, separated from the modern society behind it. Here, there is no doubt that it is the real world. Violet’s incredible adventure begins, but this world seems somewhat different from what she had expected. Enemy A: Why? You’re just a priestess, aren’t you!? Violet: Is there a problem between me being a priestess and me being able to beat you with a stick? Drop your loot and hand it over!