MTL - Deviant Immortal of Uncanny Dao - Chapter 17 found it

Cornered and with a face full of grievance, she exclaimed: 'You lied again!'He laughed: 'Behave, I'm not deceiving you this time.'To escape from Gu Beicheng, the demon, Xia Yinyan found herself a contractual boyfriend. Unexpectedly, the demon turned out to be the uncle of that very boyfriend.He is the domineering emperor of the business world in Yecheng, abstinently aloof and indifferent to women. However, the little creature who accidentally entered his life has made him protective for a lifetime...

In the far future humanity is threatened by monstrous beings called kaiju now humans have expanded across the galaxy with the development of new techniques and fleets of mechs.Alto a young boy with dreams of becoming a great mech pilot is forced to be a mech designer. He finds a strange technology that opens his eyes to the vast secrets of the galaxy, now with a new purpose Alto must become something the world has never seen before.A/N: Just wanna do a good sci-fi book

[Initializing Harem System of the Demonic Dragon God]“Damn! I was right!”He received the greatest gift of all, a System!A world of cultivation, where the strongest rule! The man took the place of Strax Vorah, a noble abandoned by his family that worships the Sword.With an insane desire to become the strongest of all, he now wants to have the most powerful wives!________________Additional tags: Fantasy - Adventure - Action - Romance - Harem - R18 - No NTR - No Yuri - Weak to Strong - Bloodlines - Evolution