The Shifting Sands in an Hourglass by P_a_n_i_c
Sifting through the sands of time, show us their unforgivable crimes. Let us see beyond the glass, let us learn how the actions of others clash. Past and Future combine into one, it has only just begun. All credit goes to P_A_N_I_C. This is their original story on AO3. Here is the link if you would like to check it ou...