Online Game: I Can Use Ultimate Skills Infinitely

A mysterious Disaster Sword, a hidden invincible job, a Heaven Fox that represented unfortunate disasters, and a path of defying fate.
Chu Bai was the strongest player. He was reincarnated back to a day before the game, Fate, was announced.
The moment he entered the game, he obtained the Extreme Void Talent, Infinite Ultimate that allowed him to use ultimate skills with no cooldown, no consumption, and no restrictions.
“Ding! You have obtained the ultimate skill, Nine World-burning Lightnings.”
“Ding! You have obtained the ultimate skill, World Law of Pheonix.”
“Ding! You have obtained the ultimate skill, Song of Heaven, Earth, Sun, and Moon.”
Starting from that day, a player was seen repeatedly using ultimate skills in the beginner village.