Cultivation of Immortality with Krypton Life, Invincibility Starts from Clearing the Demon Suppression Tower

Shen Lang traveled through time and awakened the system. By consuming his lifespan, he can gain insights into martial arts. After killing monsters, he can obtain lifespan rewards! Qingfeng Sword Technique, reach the level with one click and obtain the Qingfeng Sword Intent! Thunder Sword Technique, one-click upgrade, Thunder Sword Qi enters the body... Many years later, the sword fairy Shen Lang stood on the top of the mountains holding a long sword and sighed: "How lonely it is to be invincible."