Before the collapse of civilization, Yingjie and I were reborn together

Once you wake up from a dream and travel through the civilization before the collapse, you will be crushed under the ruins like a monkey at the beginning, unable to move?Do not rely on the system to rank among the heros who chase the fire, the inscription of "Shenying"!
Kevin: "It has nothing to do with the ideals of sentient beings, or the continuation of civilization. This time, I must save him!"
Alicia: "This time... I must pass on my heart to him, and I won't... let him leave me again."
Aponia: "Fate, let him fall into the nightmare of eternal doom alone in the future, this time, I will not let him repeat the same mistakes."
……
Zhu Yufeng: "This time, I will not let the pain of the past happen again. Even if I walk alone for a long night, I will fulfill my promise to her! Human beings will definitely defeat Honkai!"
This is the story of a young man from nothing to becoming a savior hero, and it is also the story of all heroes saving this lonely traveler.
(ps: poor writing, accept suggestions, but reject all malicious comments)
(pps: If you are backstabbed, please refer to the QAQ of the plot before December 12)