Haikyuu: Zero To Almighty - Chapter 27: Set to Me

Finally caught up with the trend of crossing. Wait, everyone else has a golden finger when they cross, how can I become a little beggar after crossing!

Fortunately, the memory is still there, watching how I transformed from a little beggar to a top rich man!

- Description from novelbuddy

Luo Zheng is at the bottom of the Luo Clan hierarchy, despite his family being the founders of a power refining technique that could instantly defeat any opponent.

One night, enraged by unfair treatment from a family steward, Luo Zheng burns the family records. In doing so, the hidden magic in the book engulfs him and Luo Zheng becomes a new skilled fighter. Fleeing his home and despicable clan, Luo Zheng must learn to harness his powers to rescue his younger sister while his own cousins are on his pursuit.

- Description from Novelupdates

.In order to make up for the regrets of his past life, Ye Fan transfers to the high school Ning Xi attends after his rebirth, finding the beautiful figure from his memory. In his memories, Ning Xi lay on the operating table, using her last breath to say, “Brother, I... I like you...” In this life, watch how Ye Fan conquers the heart of the soft and genius school beauty step by step. ...