The time (the seventh year of the Apocalypse), the place (Yangxin Palace in the Forbidden City), and the characters (young emperor Zhu Youjian/traveler Zhu Ningyan) are quickly explained clearly, creating a strong historical atmosphere.
2. **Natural way of time travel:** The setting of "soul time travel" is presented through the protagonist's awakening, cold sweat, and influx of memories, and the process is not abrupt. The protagonist instantly realizes that he has become the "unlucky guy" Zhu Youjian, which highlights the core contradiction-he traveled through time and became the subjugated king of the Ming Dynasty.