Cross-Promoting Martial Arts: Starting from Jing'an Division's Demon Slaying

At the end of the dynasty, evildoers appeared. Lin Yi comes with the system, and you can gain skills by slaying demons! From the worst "Demon-Slaying Sword Technique", he evolved to the "Demon-Slaying Sword Technique" that cuts down the sun, moon and stars. From the ordinary "Iron Cloth Shirt", he evolved to the invincible "Six Zhang Six Indestructible Golden Body". From the ordinary "Tiangang Zhenqi Sutra" to the "Nine Heavens Wuji Dao Sutra" that destroys the heaven and earth. When he suddenly looked back, countless talented people bowed down. —————— This book is also called "Brother, how come you, a martial arts practitioner, can live forever?" "Brother, you seem to be a little too extreme"