What celebrates the central mystery of Christ his triumph over death and cross and resurrection?

The central mystery of Christ's triumph over death, the cross, and resurrection is celebrated in the Christian liturgical events of Easter. This season commemorates Jesus' resurrection from the dead, which signifies victory over sin and death, offering believers hope for eternal life. The celebration often includes special services, prayers, and rituals that reflect the joy and significance of this pivotal event in Christian faith. Additionally, the Eucharist, or Holy Communion, serves as a continual remembrance of Christ's sacrifice and resurrection.