Back in his room, Xu Yang recalled Sikong Li's words, feeling both shocked and delighted. Little Gray's origins were astonishing: he was an exceedingly rare Time-Space Rat. According to Sikong Li, Time-Space Rats were Desolate Beasts from the ancient era. They were extremely few in number and had gone extinct by the end of that era, leaving not the slightest trace throughout the entire primeval era.
Time-Space Rats were the progenitors of all rat-like demonic beasts. They could wield the power of time to attack their enemies. Though rare, they were terrifyingly powerful, and were said to have been wiped out by true immortals from the Immortal Realm. Despite their terrifying strength, Time-Space Rats were extremely weak in their early stages. At first, they had to absorb the life force of rat-like demonic beasts to awaken their innate abilities. Otherwise...