MTL - Shoujo Grand Summoning - ~ 1771 encounter! Unseen girl! ...

One day I got a younger sister.Only I know her true identity.

[2020’s Most Thrilling Soldier King Novel Online!]The Dark World’s number one assassin—Ye Huan, who strikes fear into the hearts of leaders across nations, is forced to return to Huaxia and marry an icy CEO due to an order from his mentor. Simplicity and directness are my art of dealing, and taking action if unsatisfied is my life attitude. Can money buy anything you want? Sorry, but the number of digits in my bank account exceeds those in your ID number!Watch as the top assassin navigates the bustling city, tramples over arrogant youths, and unifies the world of elites!

Finding an ancient treasure was not as fortunate as one might expect. As soon as Bai Rouyun had left the grave, countless sects and hidden families set out to kill her for the sake of obtaining her treasure for themselves.

Ding![The Host has died!]A system message popped up in front of Nell's body after his last dying breath.Ding![Dark Evolution has been activated to absorb the death essence of the host.]And then he opened his eyes to find himself in the past right before the battle started.'Ah! Am I back to the past?'Ding![Please choose a partner to start the Dark Evolution process.][Partner Condition: Must be a living creature from the Monster category, not the Human category][Partner Gender has to be Female.]'Partner? A monster?'Nell's heart pounded in his chest, and he felt a cold sweat coming on.'A female monster?'