There Are Too Many Second Male Leads!

the life of jeong eunjae, a terminally-ill patient, has ended. she didn't have any regrets about her life, however… [allotted time: one year! fine the 'real male lead’ within the allotted time!] “” ho-hold on! hold on a minute! what is this?! what on earth is this?! i thought i died, but when i opened my eyes, i found myself in a strange world. what was even more shocking was that i have a healthy body now. [if you can’t find ‘the real male lead’, you will die a year from now! it will be fun, right?] as i saw this message, i looked at the green text above their head. [affection level: 0%] [the affection level of the men you haven't met before, will start at 0%. of course, there is an exception!] [if you cannot raise the affection levels, prepare to be bombarded with missions!] whoa, it's really happening. “” he…llo? for now, let's try to live. among you men, who is the real male lead?