Lu Bu, the Thunder General, is my adoptive father in Genshin Impact.

After transmigrating to Inazuma, Xiao Yi obtained the "Loyal Minister Lü Bu" system. Whenever he pledged allegiance to a "lord," he could copy some of that lord's abilities.
The number of copies depends on the lord's trust in him. Once the lord dies, Xiao Yi will receive all of the lord's power.
He decided to use the system to make a fortune quietly.
After some time, Xiao Yi knelt down in front of General Lei Dian.
"I have wandered for half my life, only regretting that I have not met a wise ruler. If you, General, do not abandon me, I am willing to become your godfather!"
Thor's response to such rude behavior shocked all the officials, both civil and military.
"permit."
After some time, Xiao Yi, the Son of God, arrived behind the general, wielding a halberd formed from lightning, exuding murderous intent.