He became the White-Haired Evil God after wearing the Seven Curses Rings.

[Fourth Calamity + Player + Boss + Evil God + Loli + White Hair + Invincible + No Couple + Single Status + Game Affects Reality]
My name is Xie Bai, and I've traveled through time.
It seems to be a game world. Am I an NPC, or a hidden boss?
Wait, why am I a sweet, soft, white-haired little girl?!
And what exactly is this Seven Curses Ring?!
The Seven Curses
Quality: ■■
[Ring Equipment]
[Anyone who greedily seeks power will pay a price; the wearer will be subject to seven curses.]
[Curse of Pride: Reputation with all factions starts at -1000]
[Envy Curse: All other buffs from other units have no effect on you]
[Rage Curse: Damage received is amplified tenfold]
[Curse of Sloth: Mana cost increased tenfold]
[Greed Curse: Death Penalty Increased Tenfold]
[Gluttony Curse: Unable to gain buffs from food and items]
[Lust Curse: The debuff does not disappear over time]
Indeed, seven blessings will be bestowed upon those who are steadfast and unyielding.
[Blessing of Arrogance: You can ignore any restrictions and forcibly obtain the corresponding qualifications]
[Jealousy Blessing: You can ignore any reductions]
[Blessing of Wrath: Your damage is amplified tenfold]
[Lazy Blessing: Your experience gain and level-up rewards are increased tenfold]
[Greed Blessing: Your gold coins are increased tenfold]
[Gluttony Blessing: Each time you kill any unit, permanently steal 1% of its attributes.]
[Blessing of Lust: Those who follow you will always have maximum loyalty]