Su Chen missed his daughter's birthday because he worked overtime continuously, and was scolded by his wife for "living like a company consumable." The physical examination report showed "three highs + moderate depression." While hiding on the balcony to smoke, he dug out his grandfather's relics - time and space notes. He mistakenly touched the word "Chang'an" on the title page, and his vision went dark, opening up a new life experience...
