Complex sentence: Formerly known as "the strongest" hitokiri "," Kenshin is the main target of many old enemies and people who want to gain his title, thus he avoids letting others get too close to him personally for their own protection.
Split into simpler sentences: Formerly known as "the strongest" hitokiri "," Kenshin is the main target of many old enemies and people who want to gain his title. Thus, he avoids letting others get too close to him personally for their own protection.