Myriad Worlds: The Universal Sign-In System

【Myriad Worlds + invincible + System + ruthless and decisive + not a goody-two-shoes】 A young man from the blue planet Mercury transmigrates into a world of martial arts from multiple universes, becoming a baby abandoned by a river! Fortunately, he is rescued by Li Hanyi, the Snowmoon Sword Immortal of the Northern Li Dynasty, who is out searching for a breakthrough! He becomes her sworn younger brother! Here is Xiao Feng of the Great Song, from the world of Demi-Gods and Semi-Devils, who lives by the code of vengeance and loyalty! Here is Li Chungang, the old Sword God from the world of Sword Snow Stride, who declared, “The Sword Dao has been a long night for ten thousand years”! Here is Zhu Wushi, the calculating Iron-Gallant Marquis from the world of The Number One Under Heaven! …Along with countless other passionate, loyal heroes. See how the young man uses the shabby “Creation” jade pendant he picked up on Mercury to stir up storms across the myriad worlds and write one legend after another of his own…