Star Ocean Chronicles: Battle Hymn of Twins

As a doctoral student, Cheng Mo discovered a deviation in an accidental experiment. After multiple verifications, he found that this was not a simple experimental error, but a global shift in physical constants that slowly increased over time! The voice hidden in my heart gradually became clear when I was a child, and my other personality gradually established a deeper connection with myself. After a tragic dream about the future, an unknown "system" descended, guiding the protagonist to build a technology center beyond human civilization. As the character slowly grows, he will slowly find the reasons for all this, help mankind survive the "Day of Civilization Stagnation", win over the biological weapon race of the "Father Civilization" that has wandered here due to regular natural disasters, discover the true identity of another personality, and the veil of the mysterious "system" will also be revealed.