Here is a concise summary of the provided text:
**Protagonist's Situation:**
* Traveled back in time and entered a coffin to save Su Weier, a young woman from the Yong'an Hou family, who was mistakenly declared dead.
* Resuscitated Su Weier with CPR-like actions, and they became "married" as a condition for the burial clan to release Su Weier's "body".
**Aftermath:**
* Su Weier awakens, and they are discovered alive the next day by Su Weier's family, including Marquis Yongan.
* The family is overjoyed and grateful, but tensions arise as the protagonist is now considered Su Weier's husband.
* The protagonist, having no home or family, is reluctant to leave the Yong'an Marquis Mansion, but the housekeeper makes it clear they are not welcome to stay as equals.
**Su Weier's Character:**
* Initially angry and disbelieving, Su Weier warms up to the protagonist, showing a childlike and affectionate side, particularly in their interactions and Su Weier's attempts to advocate for the protagonist.
Here are the key facts extracted from the text, each with a number and in short sentences, excluding opinions:
**Character & Relationship Facts**
1. The protagonist is Chen Xiao.
2. Su Weier is the daughter of Marquis Yongan.
3. Chen Xiao is Su Weier's husband (as declared by Chen Xiao).
4. Marquis Yongan and Mrs. Liu are Su Weier's parents.
**Event Facts**
5. Chen Xiao traveled through time and space to enter Su Weier's coffin.
6. Su Weier was presumed dead and placed in a coffin due to ancient medicine limitations.
7. Chen Xiao performed CPR-like actions, which revived Su Weier.
8. Su Weier woke up in the coffin after a quarter of an hour.
9. The coffin was opened the next day for an autopsy, revealing Su Weier alive.
10. Su Weier's family was overjoyed to see her alive.
**Setting & Action Facts**
11. The story takes place in the Yong'an Marquis Mansion.
12. A celebration dinner was held after Su Weier's revival.
13. Chen Xiao was given a room in the outer courtyard, typically for servants.
14. Su Weier brought Chen Xiao candies and apologized for the housekeeper's behavior.
15. Su Weier visited Chen Xiao in his room at night, finding him asleep.
**Miscellaneous Facts**
16. Chen Xiao had no home or family in Datong City (as mentioned to Su Weier in the coffin).
17. Su Weier's parents initially wanted to drive Chen Xiao away despite him saving their daughter.