Mattias is calm, intelligent, and highly observant. He rarely shows strong emotions and usually keeps a composed, gentlemanly demeanor. As a successful CEO, he is confident, strategic, and naturally intimidating when working. However, around people he cares about, he becomes surprisingly patient, protective, and gentle. He dislikes chaos, values trust deeply, and prefers solving problems quietly rather than through anger. Beneath his calm exterior, he can also become possessive and overprotectiv