I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021)

S1E2 Along Came the Daughters

Having unknowingly become the world's mightiest being, Azusa embraced a new chapter in her life as she took on her first student, Laika the dragon. This experience brought her joy and excitement she had never experienced before. However, things took a surprising turn when a young girl appeared, calling Azusa "mama" and revealing that her little sister intends to kill Azusa. Confused, Azusa struggled to recall any memories of motherhood or giving birth to these two girls, leaving her in a state of bewilderment.