Foreword: The "six types of dissociative disorders" in psychology symbolize their trauma types, and the seventh type represents the mutual contact between two people who broke the safe distance - Cheng Xun resisted physical contact but took the initiative to put his arm on Song Yu's shoulder, Song Yu was afraid of intimacy but took the initiative to embrace Cheng Xun's trembling.
Although he looks cold and arrogant on the outside, he is actually sensitive and fragile on the inside (Song Yu)
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Although he looks optimistic and cheerful on the outside, he actually has low self-esteem and is introverted on the inside (Cheng Xun)
Intention: Half self-narrative