Douluo: Ten thousand times the rewards of teaching apprentices, never hiding anything

Mo Cheng traveled through the world of Douluo, without martial soul and soul power, but awakened the ten thousand times return system.
If you teach or give something to your disciples, you can get a high multiplier return.
"Ding, you teach your disciples 24-style simplified Taijiquan, trigger a hundred times critical strike, and immediately achieve the realm of a Taiji master." "Ding, you give your disciple a century-old sand flower, trigger a thousand times critical strike, and get the fairy manju sand flower one strain."
"Ding, you teach your disciples the way of swordsmanship, trigger a ten-thousand-fold critical strike, and reward the sword god as a god!"
The title of the book is also called "I Play Immortal Cultivation in Douluo World" and "My Master is Strong and Weird"