Demon Abyss Has Been Signing in for a Thousand Years, Commanding 30,000 Demon Lords

As soon as Chu Wangyu transmigrated to this vast world of cultivation, teeming with demons and monsters, he witnessed countless immortals, cultivators, Taoists, monks, scholars, poets, and demons fighting against a gigantic face in the sky! Just as Chu Wangyu was about to be caught in the crossfire of this war, the sign-in system went live. ... "Ding, congratulations to the host for successfully signing in on the battlefield of the 'War Against Heaven,' reward: a 'Newbie Gift Pack'!" "Ding, congratulations to the host for successfully signing in in the 'Abyss of Demons,' reward: one 'Creation Pill'!" "Ding, congratulations to the host for successfully signing in in the 'Abyss of Demons,' reward: one 'Creation Pill'!" "Ding, congratulations to the host for signing in continuously for one thousand years in the 'Abyss of Demons,' reward: one thousand 'Breakthrough Pills'!"...