在一個神(shen)秘的退(tui)(tui)圈天(tian)(tian)天(tian)(tian)小鎮上(shang),有(you)一座(zuo)神(shen)奇的養(yang)老(lao)建(jian)筑——退(tui)(tui)圈養(yang)老(lao)天(tian)(tian)天(tian)(tian)收租筆趣閣(ge)。據(ju)說,收租只要進入這(zhe)座(zuo)建(jian)筑,筆趣就能夠得到永(yong)生之力,退(tui)(tui)圈天(tian)(tian)天(tian)(tian)但(dan)代價卻是養(yang)老(lao)每天(tian)(tian)要繳納一筆巨額(e)的租金(jin)。許多年紀大的收租人們(men)紛紛前往這(zhe)里,希望能夠延長壽命。筆趣然而(er),退(tui)(tui)圈天(tian)(tian)天(tian)(tian)隨著時間的養(yang)老(lao)推移,人們(men)漸漸發現這(zhe)座(zuo)筆趣閣(ge)背后隱(yin)藏著更加可怕的收租秘密……