The end of the world restarts, Tang Xuan king returns, and the sign-in system is activated! You can get sign-in rewards every day, and you can get even more amazing rewards by accumulating sign-in! Sign-in: get a bazooka! Sign-in: get a super bonus of power attributes!... Slow... By the way, I can re-sign! If you succeed in re-signing, you can sign in for 7 days and get the head of a tyrant! If you succeed in re-signing, you can sign in for one month and get... This time the king returns, completely dominate the world, and crush everything Enemies and Zombies!