Yao Xuan, a young man, transmigrates to the Douluo Continent and obtains a Goddess Sign-in System. Every day he signs in with a goddess, he receives massive rewards: Ding! First-time sign-in with the Silver Dragon King, Gu Yue Na, triggering a tenfold critical hit, obtaining the Creation-level Martial Soul, Devouring Primordial Dragon! Ding! First-time sign-in with the Angel God, Qian Ren Xue, triggering an eightfold critical hit, obtaining the super artifact, Slaughter Heaven Sacred Sword! Ding! First-time sign-in with the soft-boned rabbit, Xiao Wu, triggering a sixfold critical hit, obtaining 100 divine spirit rings! ... Years later, Yao Xuan ascends to the peak of the God Realm, pointing his sword at the Heavenly Dao: In the myriad worlds, I am the supreme; in the vast star sea, I am the master! [p.s. Easygoing, invincible] [p.s. The author has previous works "Douluo Dalu: I Can Extract Infinite Martial Souls" and "Douluo: Starting with the Primordial Dragon Martial Soul", quality guaranteed]