God-Slaying: Starting Contract with the Thousand-Year Evil Spirit

[No system + time travel + growth flow + multiple heroines Hongying + Si Xiaonan + Nicks + make up for regrets + Thousand Blades + Thousand-year-old Evil Spirit] Lin Ye met a thousand-year-old evil spirit while sleeping in class and signed a contract. Now we embark on the road to slay the gods... "Ahead of the great summer, the gods are forbidden to move!" "If the dark night comes to an end, I will stand in front of tens of thousands of people, slashing the sword into the abyss, staining the sky with blood!" "Boy, watch out, this sword will be very handsome! "Run! Captain! Don't look back... We will come back to you one day!" "Under this night, I swear to protect the safety of the enemies; we control the fate!" "Wu Xiangnan, the survivor of the Blue Rain Team, please return to the team!" "I am Lin Qiye, the seventh commander-in-chief of the Great Xia Night Watch. From today on, the fate of mankind is only in our own hands..."