What Does It Feel Like When I Am the Only One in the World Who Can Practice Cultivation?

Chen Tian Main occupation: Taking care of my sister Part-time job: Killer, making money to support the family Ability: No one else can practice, only Chen Tian can practice World background: In the era of spiritual energy recovery, alien beasts are rampant. Most humans have no strength. A small number of humans contract with alien beasts to become beast masters and use the power of alien beasts. Motto: Only when great power is attributed to oneself can one be truly powerful. You beast masters are too weak! This book is also called: The Training Career of a Part-Time Killer The Only Killer Who Can Practice This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.