My Spirit Root Was Stolen from the Start, So I Sign In My Way to Immortality

[Xuanhuan] [System] [Sign-in] [Not mindlessly invincible] [Invincible among those of the same level] Lin Chen transmigrates to a Xuanhuan world. From the start, his biological father takes his spiritual root and gives it to his younger brother. Starting out as a good-for-nothing, he awakens an invincible sign-in System. He drives his stepmother to her death, kills his younger brother, and relentlessly pursues his father, who has been possessed by an evil artifact. Afterward, he encounters all kinds of fortuitous opportunities in the world of cultivation and gradually grows from an ordinary person into a powerful cultivator. He joins forces with cultivators across the Fengyun Continent to defend the northern frontier, conquer the sea clans in the east, and wipe out the barbarians in the west. At last, he advances into the Barbarian Wasteland Continent, only to discover that the source of the fear oppressing countless living beings is an alien continent hidden behind the mist... [Beep! Sign-in successful. Claim your beginner’s gift pack: Replenishing Heaven Pill, Heavenly Gate Sword Intent Art] [Replenishing Heaven Pill: Repairs damaged spiritual roots] [Heavenly Gate Sword Intent Art: Ten thousand swords return to the sect. It resembles a sword, yet is not a sword; all the swords in the world bow before it. The higher the user’s cultivation level, the greater its power.]