121 days underground, good words and sentences

An example of a good sentence is as follows: The air was filled with a dull atmosphere. Only the occasional faint voice gave people a glimmer of hope. During the 121-day underground journey, the protagonist had to face various dangers and challenges while searching for his lost relatives. After 121 days of underground life, the protagonist finally welcomed freedom, but he also faced new tests and challenges. In this mysterious place, people have different life experiences and beliefs. The protagonist needs to constantly explore and understand to find his own home. The 121-day journey underground not only tested the protagonist's courage and perseverance, but also challenged his physical and psychological limits. Even in the depths of darkness, the protagonist still maintained his hope for the future. This belief kept him moving forward until he finally realized his dream.