Tomodachi no Imouto ga Ore ni Dake Uzai - Volume 5, Chapter 1: Oh right, My Cousin is My Fake Girlfriend

“If you were the supreme master of the Dao of Immortals, revered by countless beings, able to glimpse life and death, and understand the destiny, what kind of woman would you seek as a partner?”Jiang Feng: “I would marry an eighteen-year-old.”“...do you want to die?”“I'd rather die to marry an eighteen-year-old.”

Kaelen Dragonyx, a boy who lost both his parents and his mentor in the most ruthless way possible, decided in his heart to become the strongest swordsman in the world to protect the last remaining family he had, which is the only child of his mentor and his childhood friend.But along the line, he discovered that he is the most talentless boy of the generation which made his road towards being the strongest swordsman to be much further away and daunting than he could imagine. Be he didn't give up until he stumbled upon a sword that drastically changed his fate.

He has won some games, lost some games, but it always entertained him and made him happy. However, one day when DOTA is linked to his life, Zhao Dingguo couldn’t be calm anymore. Because in his PC, there was an unexpected DOTA battle platform!

If he lost a game on the platform, he could be obliterated!

However, when Zhao Dingguo was careful and triumphant, he found that the magical rewards he received were actually brought to reality. Whether it’s skills, equipment or bloodline, as long as he has survived a brutal Death Match, everything is possible! After many difficult battles, Zhao Dingguo finally could walk calmly on the narrow path between victory and obliteration. His unchanging pursuit is the victory!

- Description from Novelupdates

Two women visits Dong Fang Ao’s home. Both women claim to be his betrothed. The first woman wants to break off their betrothal but she lost the betrothal gift. The second woman is holding the betrothal gift and demands Dong Fang Ao to marry her.

Dong Fang Ao keeps both women as guests in his home to find out who is his real betrothed. He is curious about the secretive Cao Zi Yun. If she is his real betrothed then he wants to keep her by his side forever. But her secret is capable of separating them forever.