"Pursuit of knowledge... A question I have to ask, or find out myself... however, you do not have the answer..." Zero said cryptically to Martin.
"The second reason, I've already told you in my message... The guild can not provide me what I seek," he continued slowly, trying to form up words in his mind, and really felt tired now. "I do not choose sides, except for my own, and here I know I'll be provided with more opportunities... The second you neglect providing me those opportunities, I'll have to leave you behind like I did to the guild. As long as I have those opportunities, you'll have a very content money making machine. This will be a honest relationship of benefit for both sides..."