Prehistoric: the Strongest Spiritual Root

Lin Xuan took the system to travel to the ancient times and became a high-grade innate spiritual root, so... "The best five-needle pine with innate spiritual roots, collect it." "Apprentice, take it." "System, take it." "..., Accept it." … Until one day, Lin Xuan collected all the systems of the time travellers, and he became invincible. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.