MTL - Warhammer: The Beginning is the Crisis of Annihilation - Chapter 293 The task of the fourth stage (seeking subscription)

Jiang Bai woke up one day and found with shock that he had transmigrated to a parallel world that is similar to Earth. There, he was granted a cheat system to help him forge the path of a tyrant in this new world. He was now stuck in this parallel world body, the body of a weak and cowardly person. Join Jiang Bai as he rose to the top in this new world!

- Description from Novelupdates

In one lifetime, he gave up his heart so that she might live. In this new lifetime, she’ll pledge her heart to him forever.“I’m your future wife,” she declared her love at their first encounter. Shocked by this mysterious woman professing her love, Mr. Hao chose to take her in and learn more about her. He would give her anything she wanted, except his hand in marriage…because he wanted to be the one who asked “Will you be my future wife?”Will their love blossom again? Will she be his future wife? Follow the journey of Mo Yun & Hao Yansen in “You Are My Only Sunshine.”

In the era of universal mechas, people can go to the endless abyss, collect materials, strengthen and forge their own mechas, and master the power of destroying the world.

Jiang Chen traveled through time and awakened his talent [Immortal Unarmed]. Once the mecha is broken, he can permanently absorb its power and receive multiple bonuses.

…

At the bottom of the abyss, when the Old Demon God finally broke the Titan mecha with great effort, a hand stretched out from the fragments and held down its head.

“Congratulations, you have unlocked my limiter.”

- Description from novelbuddy