Honkai Impact 3Rd: The Valkyries I Raise Are All Little Girls

Bronya, Seele, Rozaliya, Liliya, Prometheus, Theresa… Chen Xingtong transmigrates to the world of Honkai Impact 3rd and gains the Valkyrie Training System. As long as he trains Valkyries, he can earn huge rewards. Congratulations, Host, you have successfully trained the S-rank Valkyrie Bronya. As a reward, you receive a Herrscher of Reason Core with ten times the power. Congratulations, Host, you have successfully trained the S-rank Valkyrie Seele. As a reward, you gain Quantum-type abilities and can freely travel through the Sea of Quanta. Congratulations, Host, you have successfully trained the S-rank Valkyrie Theresa. You receive an immortal lifespan… The blurb can't do it justice. Read the story to find out.