Jumping backwards into the subway station, Zain didn't quite land the way he wanted, as his foot had hit one of the stairs in an awkward way, causing him to tumble down the rest of them. A snap was heard, but no pain was felt and similarly it looked like the level 3 zombie was taking quite a tumble down them as well.
"Use energy to heal body!" Zain urgently said, as he continued to move, immediately getting back on his feet and heading deeper into the subway station.
[Alert, an intruder has entered your territory]
[Optional quest received]
[Defend your territory and eliminate the attacker(s)]
Unlike the other quests, this one was optional while at the same time, there was also no reward, at least no guaranteed reward, but that wasn't why Zain had come in here. Using the system, a map had popped up, and he could see it, he could see all of them.