CF: Upgrade from Lesser Ghost to Ultimate Titan

Lin Fei traveled to the world of Cross Fire and became a secondary biochemical ghost! Fortunately, the mercenary system was accidentally awakened, so there was no need to stand still like other biochemical ghosts. More importantly, he can get weapons and equipment dropped by humans and modify himself and the secondary biochemical ghosts. The defenders and lurkers strike again! The secondary biochemical ghosts can hardly resist their attack! About to face the threat of extinction! In order to protect the kind-hearted secondary biochemical ghosts, Lin Fei must step forward! Unexpectedly, he obtained high-tech weapons from mercenaries, and now Lin Fei is about to take off! Refining medicine to create equipment, he turned out to be the first-generation Ultimate Titan! ? Worshiped by millions of ghosts! ! Lin Fei said: With me, the secondary biochemical ghosts no longer need to be bullied by the mercenaries! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.