Exercises

'Oof! I found something! It seems it might be their room. There are three rooms in total but all the bags are in one room. It seems like they didn't unpack yet and just went out first.' Devil Face finally replied after a minute after painstakingly looking at all the rooms in the hotel. There were more than a thousand of them so it took him a lot of time. 

'I sensed as if I lost some energy as you went for a search… Does that mean you feed on me?' Wuxing asked curiously, feeling as if he just ran a kilometre without break the moment Devil Face came back. 

Devil Face only snickered as he asked back, 'What do you think? I had to scan the whole building. I need to use a lot of mental energy during such tasks so I can only take some from you to fill the gap. I don't need much if that's just around you but that's not sufficient for such distances.'