Xia Tian is a scientist at Nexus Corporation. She specializes in technology that enables universe-hopping and time-travel. When a mercenary kidnaps her son to obtain her research data as ransom, her son ends up killed anyway. Xia Tian then sends herself back through time to save her son.
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Xia Tian is a single mother and scientific researcher at Nexus Corporation specialized in wormhole technology that enables universe-hopping time-travel. Xia Tian and her team have been successful in sending objects back to the parallel universe by 110 minutes. They enter the next phase of sending back live animals and realize the prematurity of the technology. A competing multinational mercenary kidnaps her son in order to obtain the research data as ransom. Xia Tian complies. Nevertheless, her son still ends up killed.
Xia Tian then sends herself back to the parallel universe by 110 minutes again and again to change the outcome of her son's fate. Throughout her mission, Xia Tian uncovers more truth and secrets behind her son's murder, the research and her counterparts in the parallel universe.