Invincible Starts from Doupo Dalu Sign-in

Crossing into the Doupo Dalu world, Lin Qingyun, who initially just wanted to be a salted fish for life, unexpectedly obtained the Myriad Realms Sign-in System."Ding, your system has arrived, please sign for it!""What? Wait a minute!""Ding, congratulations to the host for crossing into the Doupo Dalu world, successfully signed in, first reward: Wulong Mental Cultivation Method!"There's also the true blood of the Ancient Ancestral Dragon, strengthening the body relies on it!Chaos Fire, burning the heavens and earth, his alchemy skill is unmatched!Refining Star God, transforming the heavens and earth, he transforms himself into invincibility!...Some salted fish sat up from the bed, looking dazed."This plot is a little wrong, I actually became the protagonist?"Some salted fish expressed, it's not that I want to be lazy, it's that the heavens don't allow it!Without further ado, invincible it is!