In late summer of 115,
his spouse Odi Waningcastles corrupted Muthro in order to have someone to act on plots and schemes in Fealtywax. Odi met with Muthro and made a threat. The plan worked
In late spring of 119,
due to ongoing surveillance as the plot unfolded, Muthro was convicted of treason by The Society of Veiling and sentenced to death. Muthro revealed nothing during interrogation