National Awakening: I Have a Superpower Every Seven Days

Su Chen traveled to a parallel world where demons were rampant, and after cultivating in secret, he obtained a super system. The super system not only awakens a power every seven days, but also has an idle panel. As long as Su Chen kills monsters, the level of the power can be increased rapidly. "Ding, successfully killed the Dark Storm Bear, all idle skill levels +1!" "The Seven Killing Order of Gods and Ghosts has been raised to lvmax!" "Crescent Moon Chong is raised to lvmax!" "Fenghou Qimen is raised to lvmax!" "The Ma Family Divine Dragon has been upgraded to lvmax!" "Vitality bombs are increased to lvmax!" Human Emperor: Humanity has Su Chen, so why worry about not being revived! Queen of the Abyss: So what if the Queen, she still has to kneel... Demon Lord: Su Chen, do you still need a mount? Choose me! Choose me! The introduction is weak, please read the text This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.