Stellar Echo: Heart of the Myst - Chapter 121: VOL 2 : There’s no other choice.

He lived from BC to the Middle Ages, from the Renaissance to the Industrial Revolution, and from Cyberpunk to the Interstellar Age. He has been a king and a prophet, a knight and a nobleman, a versatile artist, a genius inventor…
This is a four-thousand-year human epic——
“To us four thousand years from now:
“Is the world at peace? Is famine extinct? Can people touch the stars? How long is the human lifespan? How far is the boundary of the earth? Human…do you remember us?”
——Excavated from Earth Age Tenth Century BC, Solomon Prayer Book.

- Description from novelbuddy

Every twenty years, the world of Tower Defense arrives to take away people and make them participate in the survival game. You can get unimaginable rewards if you can win. You can also inflict severe damage to your country if you lose.

Pierce finds himself in this world, and sent to the Tower Defense alone, while other teams have a hundred people.

Fortunately, he awakens golden hint system. Not only can he see useful alerts, he can also discover the fatal weaknesses of his enemies. Every monster he takes down rewards him with top-tier prizes. While the other players are still struggling, he is already swinging his swords to take the lives of gods.

Lin Qi’an safely crossed into a fantasy realm, becoming the Crown Prince of Beiyang of an Immortal Dynasty. His father, the current strongest Sword Emperor, enjoys an exalted status! His fiancée is also the unparalleled beauty ranked first on the Fairy List.However, Lin Qian discovers that he has an overwhelming number of enemies, all of whom are emerging protagonists destined for greatness!Those born with a sacred body! Reincarnation of a Great Emperor! Holder of immortal treasures!Fortunately, Lin Qian awakens a villain system, which rewards him for defeating these protagonists.“Ding! Opening beginner’s gift pack, obtained ‘Dragon Yang Dao Physique’.”“Ding! Subdued the daughter of golden luck, rewarded with the divine skill ‘Thousands of Swords to Court’.”“Ding! Slayed the an ancient clan’s holy son, rewarded with ‘Ice Qillin Essence Blood’.”Lin Qian could never have imagined that these so-called daughters of luck could see through his special constitution!The icy pure and aloof holy saintesses, one after another, turned into villainesses. What broken protagonists? Isn’t the Dragon Yang Dao Physique more fragrant?

Beings that create and control monsters and demons, beings that build and reign over malicious labyrinths, the chosen individuals to possess an overwhelming Unique Skill… They are the Demon Lords.