This book is also called: The Correct Way to Defeat the Big Devil
The arrogant and wanton big devil × the weird little sun
18-year-old Shen Yu accidentally traveled to a novel based on the world of immortals. She originally wanted to live an ordinary life, but the system told her that if she did not complete the task, she would be wiped out. In desperation, Shen Yu embarked on a journey to conquer the devil.
Purpose: Love yourself, love life, love novels, love the devil