Start Falling in Love with Heartbeat Signal 4

The story of a pure single* who has been single for 40 years in her previous life, and is reborn as Heartbeat Signal 4 to find the person who will accompany her throughout her life... The single heroine, whom she loves to death, The author is purely single, but likes to watch love shows, and also likes her in Heartbeat 4. Her results are also heartbreaking... This is my first time writing, and my writing is not good. Please forgive me... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.