Xuanhuan: I Grinded My Way to Becoming an Immortal Emperor

After transmigrating, he awakened the Heaven Rewards the Diligent System. No matter what martial art he practiced, he could gain experience and steadily improve his cultivation.

Bai Yunfei began training in secret, making the most of every moment and stunning everyone around him.

Years later, as Bai Yunfei sat upon the throne and gazed down over countless worlds, he realized that he had long since become invincible across all realms.