Longevity Begins with the Adoption of an Adopted Son

When I gain eternal life, all things, as close as my children, will have eternal life! Traveling through the world of cultivating immortals, Wang Yuan originally just wanted to get a golden finger and spend his life in peace. Unexpectedly, the system assigned him a task of maintaining world peace! Ding! The counterattack descendants system is activated! This system aims for world peace! ! All the enemies on the host's path of cultivation must be counterattacked and become descendants! Bite! Successful counterattack will reward descendants with a life span of 100,000 yuan, "The Heaven-Defying Immortal Technique", and "The Secret of All Things Transforming into Dragons"... Since then, Wang Yuancai has strengthened his determination to maintain peace in the world of immortality! He must capture any hegemonic human emperor, peerless saint son, or heaven-reaching demon king... He will take them down!